Ink recirculation system

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Details

C347S021000

Reexamination Certificate

active

08002395

ABSTRACT:
An ink recirculation system includes a printhead adapted for printing an ink image on a media, a printhead reservoir fluidly connected to the printhead, a pump, a valve fluidly connected to the pump and the printhead reservoir, and an ink supply container including cleaning fluid therein. The ink supply container is fluidly connected to the pump.

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patent: 7331664 (2008-02-01), Langford et al.
patent: 7347540 (2008-03-01), Piock et al.
patent: 7556367 (2009-07-01), Langford et al.

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